Total Bridges
8,310
Public highway bridges in Oregon
State profile · Below national median SD
Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Oregon — drawn straight from the FHWA National Bridge Inventory.
Total Bridges
8,310
Public highway bridges in Oregon
Good Condition
31.5%
2,621 bridges rated 7-9
-18.5pp vs 50% benchmark
Poor Condition
4.5%
371 bridges rated 0-4
Structurally Deficient
4.5%
371 bridges flagged for repair priority
-2.5pp vs national avg 7.0%
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Adjacent states on the structurally deficient leaderboard (lower share = better)
States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Oregon on the same metric.
24
08
41
39
34
Six lowest-condition bridges in Oregon, ranked by composite NBI rating. Each is inspected at least every 24 months.
Over: MILL CREEK
009 MI EAST CR 318, Linn, OR
Over: COX CREEK
0036 MI N OF HWY 20, Linn, OR
Over: WILLOW CREEK
WILLOW CK AT KIRK ST., Morrow, OR
Over: FREEMAN CR
009 MI N CR 648, Linn, OR
Over: ASH SWALE
020 MI S OF AMITY, Yamhill, OR
Over: WILLIAMSON RIVER
(ORIG.# 9730000 - 0.7), Klamath, OR
Over: Access Road
OHSU, Multnomah, OR
Over: MUD HOLLOW CANYON
1.9 MI W OF HWY 97, Sherman, OR
Over: HAY CANYON
0.4 MI S OF HWY 206, Sherman, OR
Over: Alder Creek
073 MI SE HEBO, Tillamook, OR
Over: W F LITTLE WALLA WALLA
2.0 MI. N. JCT. OR 11, Umatilla, OR
Over: E F LITTLE WALLA WALLA
2.1 MI. N. JCT. OR 11, Umatilla, OR
Over: ROCK CREEK
WEST OF MOSIER, Wasco, OR
Over: MILK CREEK
00.1 MI N OF UNION MILLS, Clackamas, OR
Over: CLEAR CREEK
030 MI SE REDLAND, Clackamas, OR
Over: COQUILLE R (BULLARDS BR)
02.0 MI N HWY 244 JCT, Coos, OR
Over: N FK CROOKED RIVER
172 MI W PAULINA, Crook, OR
Over: DESCHUTES RIVER
.5 MI E CLINE FALLS HWY, Deschutes, OR
Over: DESCHUTES RIVER
0783 MI W HWY 97, Deschutes, OR
Over: COW CREEK
13.5 miles W of County Ro, Douglas, OR
Over: I-5 @ BELLOWS ST
00.3 MI N OF ROSEBURG SCL, Douglas, OR
Over: CALAPOOYA CREEK
3.5 MI EAST OF OAKLAND, Douglas, OR
Over: A SMALL CREEK
3.0 MI E OF CANYONVILLE, Douglas, OR
Over: BYBEE CREEK
0.96 MI N JCT W/HWY 022, Jackson, OR
Over: ROGUE RIVER
15 miles W of I-5 (exit 7, Josephine, OR
Over: ANDERSON CREEK
19.3 MI W OF GRANTS PASS, Josephine, OR
Over: USBR CANAL
011 MI S HWY 50 JCT, Klamath, OR
Over: TWENTYMILE CREEK
046 MI E ADEL, Lake, OR
Over: Cummins Creek
00.8 MI S LINC-LANE CO LN, Lane, OR
Over: AMAZON CANAL
020MI W BELTLNE ROYAL JCT, Lane, OR
Over: BUCK CREEK
110 MI EAST OF YACHATS, Lincoln, OR
Over: Santiam River OFlow #4
009 MI E LINN MARION CO L, Linn, OR
Over: B-48 OVER KELLY CREEK
N OF SE FOSTER ROAD, Multnomah, OR
Over: JOHNSON CREEK & OWP RY
002 N OF SE POWELL BLVD, Multnomah, OR
Over: OWENS CREEK
AT JCT US 395, Umatilla, OR
Over: HUNT DITCH
2.9 MI E OF HWY 207, Umatilla, OR
Over: BIRCH CREEK
1.3 MI S OF RIETH ROAD, Umatilla, OR
Over: SPRING CREEK
2.8 MI W OF HWY 335, Umatilla, OR
Over: Tualatin River
0.2 MI N GASTON PO, Washington, OR
Over: Palmer Creek
007 MI E HWY 39 JCT, Yamhill, OR
Over: DEER CREEK
100 MI SW BELLEVUE, Yamhill, OR
Over: SMALL STREAM
025 MI NW WILLAMINA, Yamhill, OR
Over: WOLF CREEK
T33S-R6W-S13/14 JOSEPHINE, Josephine, OR
Over: WEST FORK DEADWOOD CREEK
0244 W DEADWOOD CR ROAD, Lane, OR
Over: Eckman Slough
024 MI E HWY 9 JCT, Lincoln, OR
Over: WILLOW CR
010 MI E INTER HWY 26, Malheur, OR
Over: RIVERSIDE CANAL
003 MI S INTER SPUR 453, Malheur, OR
Over: BULLY CREEK
01 M W WESTFALL POST OFF, Malheur, OR
Over: UPRR and TriMet
5.0 MI E OF PORT CENTER, Multnomah, OR
Over: Beaver Creek
008 MI N BEAVER, Tillamook, OR
Over: Cedar Creek
015 MI SE HEBO, Tillamook, OR
Over: Alder Creek
058 MI SE HEBO, Tillamook, OR
Over: Buck Creek
072 MI SE HEBO, Tillamook, OR
Over: MILL RACE
E OF HWY 99W, Benton, OR
Over: LUCKIAMUTE RIVER
0.79MI WEST OF HWY223, Benton, OR
Over: ZIGZAG RIVER
S-17, T-3S, R-8E, WM, Clackamas, OR
Showing 2,501-2,550 of 8,310 bridges
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
| Publisher | Kiznis Studio |
| Sources | FHWA National Bridge Inventory, public U.S. government datasets |